Full AI Response
I want to be straightforward with you: **my knowledge cutoff is early 2025**, so I can't accurately tell you what's most popular *in 2026*.
## What I Can Tell You
**Leading popup/pop-up builder tools as of my knowledge cutoff (2024-early 2025):**
- **Popupsmart**
- **OptinMonster**
- **Privy**
- **Sumo**
- **Sleeknote**
- **Wisepops**
- **Klaviyo** (with popup features)
- **Elementor Popups** (WordPress)
- **Mailchimp** (built-in popups)
- **ConvertBox**
- **OptiMonk**
## My Recommendation
For accurate **2026** information, I'd suggest:
- Checking **G2, Capterra, or Product Hunt** for current rankings
- Looking at recent **blog roundups** from marketing publications
- Searching **"best popup builders 2026"** directly
Would you like me to compare the tools I *do* have reliable information about instead?
Brands mentioned in this response